TABLE III.
Mean Humidity at the Observatory and at the Peak for each Month in the Year 1885, and Mean Diurnal Variation at the Observatory.
Mean.
Month.
1
2 a.
3 a.
4 a.
5 a. 6 a. 7 a. 8 a.
9 a. 10 a. 11 a. Noon. 1 p. 2 p. 3 p. 4 p. 5 p. 6 p. 7 p.
8 p. 9 p. 10 p. 11 p. Midt.
Observ-
Peak.
atory.
January,
February,
+3
+3
March,
+3 +4
+4 +4 +4 +4
+4 +3 +4 +4 +3 +4 +5 +2 +1 +4 +4 +4 +4 +4 +2 +
+3
3
4
I
+4
7
7
April,
+3
+4 +4 +3 +3
+2
May,
+4
+4 +4
+ 5
+2
0097
OONNO
+2
0
+2 +3 +3 +3 +4
77
89
+
+1
0
+2
81
94
+1 +2
+4 +1 +4
+4
85
88
+3 +
+3 +3
+3 +3
89
94
+2 +3 +3 +2 +3 +3
87
96
June,
+4
July,
August,
September,
October,
November,
December,
+4 +5 +5 +4 +2 0 +3 +3 +3 + +5 +4 +3 +1 +3 +3 +4 +4 +4 +4 +2 +5 +4 +4 +4 +4 +4 +3 +4 +4 +4 +4 +4 +4 +4 0 +5 +5 +5 +6 +6 +3 +3 +5 +5 +3 +3 +3 +4 +3 +2
6
4
1
+1
+2 +2 +3
+4 +4
85
94
6
6
5
3
0
+1
+2 +3
+3 +3
84
94
3
5
0
+2
+4 +3
+3 +4
85
94
6
+1 +3 +3 +3
+4 +3
81
91
6
7
3
+2 +2 +3 +3 +3 +3
70
85
1
6
7
4
+1
+1 +3 +1 +4
61
80
4
+3
+2 +2
+4 +4 +6
70
86
Means,
+4 +4 +4 +4 +4 +4 +3 +1 -2 — 4 - 5 -6
-7 -7
-6
- 4 -3
-1 +1 +2 +3 +3 +3 +4
80
90
TABLE IV.
Mean Tension of Aqueous Vapour at the Observatory and at the Peak for each Month in the Year 1885, and Mean Diurnal Variation at the Observatory.
18
Mean.
Month.
1 a.
2 A.
3 a.
4 a.
5 a.
6 a.
7 a.
8 a.
9 a.
10 a.
11 a, Noon.
1 p.
2 p.
3 P.
4 p. 5 p. 6 p.
7 p.
8 p.
9 p.
10 p.
11 Midt,
Observ.
atory.
Peak.
January,
February,
+.003 -.001 .000 ~.004
.003 -005
.004 ~~.004
March,
-.007 .006
--.009 -.014
April,
May,
.007 -.000 -.006 012 -.015 -.015
.012 -.015
June,
July,
August,
-.002 -.006
.000 -.003
+.016 +.012
September,
October, November,. December,
+.000+.007
.000 .003
+.004 +.003
-.009 .000 .001 ..007
.003 -.002
+.002 -.004 .006 .009 .002 —.005 +.012 +.005 +,001 +,002 -.003 -.004 +.016 +014 +.008 +.012 +.009 -.011 -.013 018 -.018 -915 -.013 +.008+.003 -.007 -.009 -.012-.012 -.012 ..009 --.005 -.006
.010 —,009 -.000 .010 -.005 -.009 -.009 .007 -.006 .003 -.015-019 -.014 .004 .002 -002
.018 -.018 ..018 -.016 -.007 -.003 -.015 -.013 -.012 -017 -.015 019 +.004 -.001 +.003 +.005 .000 +.005 .005 +.010 +.001 −.001 .003 -.007 ,005 +,001 -.005 .008 002 012 +.001 -.003 -.011 -.024
Means,
+-.003
.000 -.004 -.005
.013
-.001 -.002
-006-009-007-007-006-007 -.005 −.003 -001 .001 +.005 +.004 +.005 +.002 +.004 +.006 +.008 +.009 +.007 +.006
.000 +.006 .006 +.002 .000 +.001 +.008 +.006 +.003 +005 +.010 +.011 -.009 −.002 +.008 +.019 +.002 +.001 +.006 +010 +.008 +.001 -.012 -.008 -.007 +.001 +.003 .005 +,001 +.001 +.008 -003 .017 -.010 -.006 -.012 .029 .026
.005 +.004 +.007 +011 +.022 +.025
.017 -.008 -.012 -.005
+.026 +016 -.005-014 +.003 −.001 +,009 +.003 -,009 .010 +.003 -.001 -.002 +.008
+.004 +.001
+.002 +.002 +.004 +.004 +.012+.003 +.023 +.013 +.020 +.013 -.011 -.004 -.004-001 +.006 011 .005 .002
+.007 +.007 +.002 +.005 .004 +.003 +.008 +.006 +010 +.008 .007 .000
.000 +.006
+.006 +.005 +.004 +.002
0.383
0.353
.005 +.002
-.005 −.002
352
323
+.008 +.009 +.006 +.003 +011 +.006 .000 +.006
+.004 +.004
.457
.420
+.003 +.002
.668
.618
+.004 .006
,821
.748
+.008 +.009
.882
.806
.003 +.001
.000 .000
.878
.821
-.006 +.002 +011 +.012
+.009 +.011
.866
.816
-.006 +.002 -.005 +,005
+.008 +.008 +.004 +.001 +.008 .008
+.005 +.009 +.015 +.015 +.009 +015 +.019 +.019 +.008 +.001 +.005 +.016 4.014 +.008 .010 +.012
+.016 +.009
.792
.755
+,014 +,011
.617
.617
+.015 +.012
4424
.463
+.008 +011
.424
440
0.630
0.598
189